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35 lines
1.5 KiB
35 lines
1.5 KiB
#ifndef EXPAND_H
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#define EXPAND_H
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/*
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* sparse/expand.h
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*
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* Copyright (C) 2003 Transmeta Corp.
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* 2003 Linus Torvalds
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/* Random cost numbers */
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#define SIDE_EFFECTS 10000 /* The expression has side effects */
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#define UNSAFE 100 /* The expression may be "infinitely costly" due to exceptions */
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#define SELECT_COST 20 /* Cut-off for turning a conditional into a select */
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#define BRANCH_COST 10 /* Cost of a conditional branch */
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#endif
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